From cda41f7cb87c3af5258ba48ccef19d3efdbd3d3b Mon Sep 17 00:00:00 2001
From: Viktor Szakats <commit@vsz.me>
Date: Sun, 30 Apr 2023 00:03:16 +0000
Subject: [PATCH] tests: teach to use the `USERNAME` envvar on Windows

Necessary to pick the correct local username when run on Windows.

Cherry-picked from #1017
---
 tests/session_fixture.c | 7 ++++++-
 tests/test_ssh2.c       | 4 ++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/tests/session_fixture.c b/tests/session_fixture.c
index 922a442b..f17dbde6 100644
--- a/tests/session_fixture.c
+++ b/tests/session_fixture.c
@@ -438,8 +438,13 @@ int test_auth_pubkey(LIBSSH2_SESSION *session, int flags,
     const char *userauth_list;
 
     /* Ignore our hard-wired Dockerfile user when not running under Docker */
-    if(!openssh_fixture_have_docker() && strcmp(username, "libssh2") == 0)
+    if(!openssh_fixture_have_docker() && strcmp(username, "libssh2") == 0) {
         username = getenv("USER");
+#ifdef WIN32
+        if(!username)
+            username = getenv("USERNAME");
+#endif
+    }
 
     userauth_list = libssh2_userauth_list(session, username,
                                           (unsigned int)strlen(username));
diff --git a/tests/test_ssh2.c b/tests/test_ssh2.c
index 3ac4d693..50ab5851 100644
--- a/tests/test_ssh2.c
+++ b/tests/test_ssh2.c
@@ -63,6 +63,10 @@ int main(int argc, char *argv[])
 
     if(getenv("USER"))
         username = getenv("USER");
+#ifdef WIN32
+    else if(getenv("USERNAME"))
+        username = getenv("USERNAME");
+#endif
 
     if(getenv("PRIVKEY"))
         privkey = getenv("PRIVKEY");